Browser-local cooking calculator · C396
Coffee to Water Ratio Calculator
Solve coffee weight, water weight, or a 1:R coffee-to-water ratio from any two known values.
Enter values
Result
The local calculator is initializing.
Method
The ratio convention is 1 gram coffee to R grams water. Water = coffee × R; coffee = water ÷ R; R = water ÷ coffee.
Worked example
20 g coffee at 1:16 requires 320 g water. No universal ideal brewing ratio is claimed.
Limits
This planning tool provides transparent arithmetic, not food-safety, doneness, allergy, nutrition, medical, fermentation, or commercial-production guidance. Recipe ingredients, appliances, and preparation methods vary.